The language was developed by Troy Kotsur. The "Troy Kotsur: Tusken Translator" article in Star Wars Insider 215 gave the language the name "galactic sign language," which this article assumes to be a mistake due to the name "Tusken Sign Language" implying it is unique to the Tusken Raiders.
The language was developed by Troy Kotsur. The "Troy Kotsur: Tusken Translator" article in Star Wars Insider 215 gave the language the name "galactic sign language," which this article assumes to be a mistake due to the name "Tusken Sign Language" implying it is unique to the Tusken Raiders.